diff --git a/gnome-shell/_common.scss b/gnome-shell/_common.scss
index 089c52b..aae7208 100644
--- a/gnome-shell/_common.scss
+++ b/gnome-shell/_common.scss
@@ -718,7 +718,10 @@ StScrollBar {
     spacing: 8px;
   }
 
-  .ws-switcher-active-up, .ws-switcher-active-down {
+  .ws-switcher-active-up,
+  .ws-switcher-active-down,
+  .ws-switcher-active-left,
+  .ws-switcher-active-right {
     height: 50px;
     background-color: $selected_bg_color;
     color: $selected_fg_color;
diff --git a/gnome-shell/gnome-shell.css b/gnome-shell/gnome-shell.css
index a0cb260..ae179ce 100644
--- a/gnome-shell/gnome-shell.css
+++ b/gnome-shell/gnome-shell.css
@@ -663,7 +663,10 @@ StScrollBar {
   padding: 0px;
   spacing: 8px; }
 
-.ws-switcher-active-up, .ws-switcher-active-down {
+.ws-switcher-active-up,
+.ws-switcher-active-down,
+.ws-switcher-active-left,
+.ws-switcher-active-right {
   height: 50px;
   background-color: #f7b922;
   color: #f7f7f7;